01032nam0-22003131i-450-990001066960403321000106696FED01000106696(Aleph)000106696FED0100010669620000920d--------km-y0itay50------baengAspects of General Relativity and Mathematical PhysicsProceedings of the International Conference, Mexico City, June 2-4, 1993Edited by Nora Breton, Riccardo Capovilla, Tonatiuh MatosIn celebration of the sixtyfifth birthday of Professor Jerzy PlebanskiRelativitàGravità510.11Breton,Nora50792Capovilla,RiccardoMatos,TonatiuhPlebanski,JerzyITUNINARICAUNIMARCBK99000106696040332123-23919441FI1FI1Aspects of General Relativity and Mathematical Physics340110UNINAING01